a local chef is part of general hospital's teovlt prevent chronic diseases. it looked like a cooking show. jonathan bloom has the story. >> after that, chopped celery. >> she has been featured in movies and magazines. the chef is cooking before a live audience at a hospital. the toughest question which wine to pair with dinner. crowd is looking for answers to a different dilemma. >> how do you eat healthy when you have a little bit of money. >> that is why san francisco general hospital brought in a celebrity chef and pulled away the ribbon on newly donated demonstration facility. because every thursday afternoon the hospital will open its doors to the community and turn its attention from treating diseases to preventing them. >> diseases like diabetes, obesity, heart disease, kidney disease, the list goes on and on. these are diseases in large part can be prevented with a healthy diet. >> it's actually like that. >> they put on emphasis to avoid processed food. >> organics and chicken that is healthy and a lot better for you something you are going to buy in